Merge pull request #3895 from cdr/jsjoeio-fix-webview-uri

fix(lib/vscode): patch authority in asWebviewUri

lib/vscode/src/vs/workbench/api/common/shared/webview.ts

@@ -55,9 +55,12 @@ export function asWebviewUri(
 		});
 	}
 
+	// NOTE@coder: Add the port separately because if the port is in the domain the
+	// URL will be invalid and the browser will not request it.
+	const authorityUrl = new URL(`${resource.scheme}://${resource.authority}`);
 	return URI.from({
 		scheme: Schemas.https,
-		authority: `${resource.scheme}+${resource.authority}.${webviewRootResourceAuthority}`,
+		authority: `${resource.scheme}+${authorityUrl.hostname}.${webviewRootResourceAuthority}${authorityUrl.port ? (':' + authorityUrl.port) : ''}`,
 		path: resource.path,
 		fragment: resource.fragment,
 		query: resource.query,

lib/vscode/src/vs/workbench/contrib/webview/browser/pre/service-worker.js

@@ -256,7 +256,7 @@ async function processResourceRequest(event, requestUrl) {
 
 	const firstHostSegment = requestUrl.hostname.slice(0, requestUrl.hostname.length - (resourceBaseAuthority.length + 1));
 	const scheme = firstHostSegment.split('+', 1)[0];
-	const authority = firstHostSegment.slice(scheme.length + 1); // may be empty
+	const authority = firstHostSegment.slice(scheme.length + 1) + requestUrl.port ? (':' + requestUrl.port) : ''; // may be empty
 
 	for (const parentClient of parentClients) {
 		parentClient.postMessage({